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testosterone

noun

Simple meaning

A potent androgenic hormone produced chiefly by the testes.

Pronunciation

Say it like this:

tehstahsterohn

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

tɛsˈtɑstɚoʊn

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. biochemistrysteroids

    A potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics

  2. biochemistrysteroids

    A steroid hormone that stimulates development of male secondary sexual characteristics, produced mainly in the testes, but also in the ovaries and adrenal cortex.

  3. figuratively

    Manly behavior, often of an aggressive or foolishly reckless nature.

Word at a Glance

Difficulty
B2 · Upper Intermediate (estimated)
Frequency
Moderately Common
Formality
Technical

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: A potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics

Used this way, testosterone is a specialist word that usually carries little praise or criticism of its own. It turns up most in technical or specialist writing contexts.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

Potent / steroid

testosterone productionhormone testosterone

Other combinations

plasma testosteroneserum testosteronefree testosteronetestosterone levellow testosteronetestosterone replacement

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Related Words

Connected to the same idea, not synonyms.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.